Poly Blackwire C725-UC vs. Poly Voyager 4220 UC, USB-C, Microsoft Teams

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire C725-UC and Poly Voyager 4220 UC, USB-C, Microsoft Teams. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Poly Blackwire C725-UC vs. Poly Voyager 4220 UC, USB-C, Microsoft Teams Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Product Type Headset - wired - USB Headset - Bluetooth - wireless - USB-C via Bluetooth adapter
Series 700 Series -
Weight - 150 g
Recommended Use Computer -
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Headphones Form Factor On-ear On-ear
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, mSBC
Active Noise Cancelling Yes - Poly Blackwire C725-UC are equipped with active noice cancellation.
Active Noise Cancelling Technology SoundGuard -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Impedance - 32 Ohm
Diaphragm - 32 mm
Features - SoundGuard DIGITAL Technology
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Form Factor Headset microphone Headset microphone
Type Boom Boom
Microphone Operation Mode - Uni-directional
Frequency Response 100 - 8000 Hz -
Microphones Included - 2
REMOTE CONTROL Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Controls Mute, volume, answer/end Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant
CABLE Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Cable Type USB cable - 2.04 m -
Cable Length 2.04 m -
FEATURES Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Features - Voice alerts
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Alexa
BATTERY AND CHARGING Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Battery Type - Headset battery rechargeable - lithium polymer
Battery Capacity - 360 mAh
Battery Life - 15 hour(s)
Battery Life Details - Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
Standby Time - 312 hours
Charging Time - 1.5 hour(s)
CONNECTIONS Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Connector Type USB (4 PIN USB Type A) Wireless adapter (USB Type-C)
OTHERS Poly Blackwire C725-UC Poly Voyager 4220 UC, USB-C, Microsoft Teams
Included Accessories Carrying case Bluetooth USB-C adapter
Service & Support Limited warranty - 2 years -
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